e comp - fix refcounting for e_comp and comp clients

the refcoutning for e_comp and e comp clients seemed to be a bit off -
i read over every ref and unref carefully and fix it. this leads to
the com-_data being null (properly now), so now check for that too.
This commit is contained in:
Carsten Haitzler 2015-06-14 16:06:37 +09:00
parent 0bbb20a3be
commit 4e5521b4d8
2 changed files with 48 additions and 17 deletions

View File

@ -156,11 +156,14 @@ static void
_e_comp_object_event_add(Evas_Object *obj)
{
E_Event_Comp_Object *ev;
E_Client *ec;
if (stopping) return;
ev = E_NEW(E_Event_Comp_Object, 1);
evas_object_ref(obj);
ev->comp_object = obj;
ec = evas_object_data_get(ev->comp_object, "E_Client");
if (ec) e_object_ref(E_OBJECT(ec));
ecore_event_add(E_EVENT_COMP_OBJECT_ADD, ev, _e_comp_object_event_free, NULL);
}
@ -658,9 +661,11 @@ _e_comp_object_done_defer(void *data, Evas_Object *obj EINA_UNUSED, const char *
{
cw->animating--;
if (!cw->animating)
e_comp->animating--;
/* remove ref from animation start, account for possibility of deletion from unref */
if (!e_object_unref(E_OBJECT(cw->ec))) return;
{
e_comp->animating--;
/* remove ref from animation start, account for possibility of deletion from unref */
if (!e_object_unref(E_OBJECT(cw->ec))) return;
}
}
if (cw->animating) return;
/* hide only after animation finishes to guarantee a full run of the animation */
@ -1293,13 +1298,21 @@ _e_comp_intercept_hide(void *data, Evas_Object *obj)
else
{
e_comp_object_signal_emit(obj, "e,state,hidden", "e");
e_comp->animating++;
cw->animating++;
e_object_ref(E_OBJECT(cw->ec));
if (cw->animating == 1)
{
e_comp->animating++;
e_object_ref(E_OBJECT(cw->ec));
}
if (cw->visibility_effect)
{
cw->animating++;
e_object_ref(E_OBJECT(cw->ec));
// same as above, but unreachable
// if (cw->animating == 1)
// {
// e_comp->animating++;
// e_object_ref(E_OBJECT(cw->ec));
// }
e_comp_object_effect_set(obj, cw->visibility_effect);
e_comp_object_effect_params_set(obj, 0, (int[]){0}, 1);
e_comp_object_effect_start(obj, _e_comp_object_done_defer, cw);
@ -2036,13 +2049,21 @@ _e_comp_smart_show(Evas_Object *obj)
else
{
e_comp_object_signal_emit(cw->smart_obj, "e,state,visible", "e");
e_comp->animating++;
cw->animating++;
e_object_ref(E_OBJECT(cw->ec));
if (cw->animating == 1)
{
e_comp->animating++;
e_object_ref(E_OBJECT(cw->ec));
}
if (cw->visibility_effect)
{
cw->animating++;
e_object_ref(E_OBJECT(cw->ec));
// same logic as above but unreachable
// if (cw->animating == 1)
// {
// e_comp->animating++;
// e_object_ref(E_OBJECT(cw->ec));
// }
e_comp_object_effect_set(obj, cw->visibility_effect);
e_comp_object_effect_params_set(obj, 0, (int[]){1}, 1);
e_comp_object_effect_start(obj, _e_comp_object_done_defer, cw);
@ -2066,6 +2087,7 @@ _e_comp_smart_del(Evas_Object *obj)
if (cw->animating)
{
e_comp->animating--;
e_object_unref(E_OBJECT(cw->ec));
}
cw->animating = 0;
E_FREE_FUNC(cw->updates, eina_tiler_free);
@ -3572,10 +3594,12 @@ _e_comp_object_effect_end_cb(void *data, Evas_Object *obj, const char *emission,
edje_object_signal_callback_del_full(obj, "e,action,done", "e", _e_comp_object_effect_end_cb, NULL);
if (cw->animating)
{
e_comp->animating--;
cw->animating--;
if (e_object_unref(E_OBJECT(cw->ec)))
e_comp_shape_queue();
if (!cw->animating)
{
e_comp->animating--;
if (e_object_unref(E_OBJECT(cw->ec))) e_comp_shape_queue();
}
}
end_cb = evas_object_data_get(obj, "_e_comp.end_cb");
@ -3622,9 +3646,13 @@ e_comp_object_effect_start(Evas_Object *obj, Edje_Signal_Cb end_cb, const void *
edje_object_signal_emit(cw->effect_obj, "e,action,go", "e");
if (cw->animating) return;
e_comp->animating++;
cw->animating++;
e_object_ref(E_OBJECT(cw->ec));
// same standard logic but useless here
// if (cw->animating == 1)
// {
e_comp->animating++;
e_object_ref(E_OBJECT(cw->ec));
// }
}
/* stop a currently-running effect immediately */
@ -3644,8 +3672,11 @@ e_comp_object_effect_stop(Evas_Object *obj, Edje_Signal_Cb end_cb)
if (cw->animating)
{
cw->animating--;
e_comp->animating--;
e_object_unref(E_OBJECT(cw->ec));
if (!cw->animating)
{
e_comp->animating--;
e_object_unref(E_OBJECT(cw->ec));
}
}
}

View File

@ -59,7 +59,7 @@ extern double e_bl_val;
static inline Ecore_X_Window
_e_comp_x_client_window_get(const E_Client *ec)
{
if (ec->comp_data->reparented)
if ((ec->comp_data) && (ec->comp_data->reparented))
return e_client_util_pwin_get(ec);
return e_client_util_win_get(ec);
}